Multi-purpose building



FIG. 1 is a top view of a multi-purpose building showing my new design, the bottom being the same;

FIG. 2 is a side view thereof, the other side being the same;

FIG. 3 is a cross-sectional view through the center of FIG. 2; and

FIG. 4 is a cross-sectional view through the center of FIG. 1. 

The ornamental design for a multi-purpose building, as shown and described. 